Megaware laptop BIOS for the H24Z board, with 08N1-07P4J00 being the board part number noted in the name. That 08N1 pattern is commonly seen on Pegatron-built boards, which Megaware rebranded. Confirm the part number printed on the PCB before flashing. Use the 593 KB archive with an SPI programmer to recover a notebook that fails to post after a bad update, after reading and saving the original chip contents and checking the image matches the flash capacity.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →